The 3R System T100 conforms to the ATX form factor and so can accommodate motherboards with form factors ATX and Micro-ATX.
Its dimensions (LxWxH) are 470mm x 210mm x 465mm.
|Form Factor||ATX||Front Fans Size||120mm|
|Motherboard Form Factors||Top Fans||2|
|Material||Not sure||Top Fans Size||120mm|
|Expansion Slots||8||Side Fans Size||120mm|
|5.25″ Drive Bays||2||Rear Fans||1|
|3.5″ Drive Bays||9||Rear Fans Size||120mm|
|2.5" Drive Bays||9||IO Display Panel||yes|
|Tool-less Rails||no||Front USB 2.0 Slots||2|
|Length||470mm||Front USB 3.0 Slots||1|
The 3R System T100 has a the ATX form factor. ATX is the most ubiquitous of case standards, providing the largest array of compatible hardware on the market. Using the ATX standard, the case can house motherboards and power supplies with form factors ATX and Micro-ATX. The dimensions of the case itself (LxWxH) are 470mm x 210mm x 465mm.
The 3R System T100 has eight expansion slots, so there is plenty of room for extra components, which may be a deciding factor when planning on the longevity and build type of a PC system. The case has two 5.25" drive bays, which There are no 5.25" drive bays, but there are nine 3.5" drive bays, which is more than enough space as long as you do not intend on installing an optical drive.